Parent Log: http://ci.aztec-labs.com/7e0dc7e41fba72d4 Command: 9d60524367dfa79a yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/056e5230c330d6ad19900135ecf2a4787181496a Env: REF_NAME=gh-readonly-queue/next/pr-12986-a9f91dd1e5946aecfeb192ce869eb3e8eca2742e CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Tue Jun 17 13:14:07 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-12986_amd64_x4-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 13:14:10 PASS src/tx/block_header.test.ts 13:14:10 BlockHeader 13:14:10 serializes to buffer and deserializes it back (10 ms) 13:14:10 serializes to field array and deserializes it back (4 ms) 13:14:10 computes hash (292 ms) 13:14:10 number of fields matches constant (1 ms) 13:14:10 computes empty hash (2 ms) 13:14:10 13:14:10 Test Suites: 1 passed, 1 total 13:14:10 Tests: 5 passed, 5 total 13:14:10 Snapshots: 2 passed, 2 total 13:14:10 Time: 2.161 s 13:14:10 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 13:14:10 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?